Astria Fireplaces WRT40ST Instruction Sheet

Brand: Astria Fireplaces

Model: WRT40ST

Type: Instruction Sheet

www.IHP.US.com 126750-01A1

127137-01 Rev. A 03/14

1508 Elm Hill Pike, Suite 108

Nashville, TN 37210

www.IHP.US.com

P127137-01

36"

Minimum

SQUARE TOP TERMINATIONS

INSTALLATION INSTRUCTIONS

ETL-12D, ETL-12DMP, STL-12D AND STL-12DMP

1. Construct chase as illustrated in Figure 1.

Note: The shortest vertical side must be at least 30" high

and minimum inside dimension must be at least 19" as

shown in Figure 1.

2. Add pipe sections to chimney system as outlined in -

place installation instructions until last piece of chimney

is a maximum of 6" below top of chase (see Figure 1).

3. Fabricate a having a 16.5" diameter hole cen-

tered over chimney end with a 2" collar around hole (see

Figure 2). Attach noncombustible spacers at each corner

and place over chase.

4. Secure through sides with 8-penny nails or sheet

rock screws.

5. Place galvanized sleeve through hole in and

around last section of chimney (see Figure 3).

6. Place termination cap over opening and slip stainless

steel inner pipe into stainless steel chimney section.

Lower termination assembly until cap rests evenly over

hole. Secure cap at each corner with sheet metal

screws (see Figure 4).

Figure 1 - Constructing Chase

Figure 2 - Constructing Chase Top Flashing

Figure 3 - Installing Termination Cap

Figure 4 - Securing Termination to Chase Top Flashing with

Sheet Metal Screws

As Required

28 Gauge Galvanized Steel

2" Collar

1" Noncombustible Spacer

Chase Top

Chase Facia

10 Foot Rule

The chimney gas outlet of termination must be a mini-

mum distance of 3 feet above the highest point where pipe

penetrates the roof and must be a minimum distance of 2 feet

above highest point of the roof within a horizontal distance of

10 feet (see Figure 5).

19"

Minimum

6" Maximum

30" Minimum

Termination

Cap

1" Spacer

Note: Do Not

Seal Ventilation

Openings

Screw

Galvanized

Sleeve

NOT A UPC

Figure 5 - 10 Foot Rule

Level of Flue

Gas Outlet

3' Min.

10'

or Less

2' Min.

Termination

16.5" Diameter

Sheet Metal Screw

110307 01

110307-01

Rev. E

05/08

DESA Heating, LLC

2701 Industrial Drive

Bowling Green, KY 42101

www.desatech.com

1-866-672-6040

Note: Do Not

Seal Ventilation

Openings

1" Space

1/4" Screen

STL-12D and STL-12DMP

Astria Fireplaces WRT40ST Instruction Sheet

Astria Fireplaces WRT40ST Instruction Sheet

Astria Fireplaces WRT40ST Instruction Sheet

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